Figure 2From: Prognostic significance of thyroid or cricoid cartilage invasion in laryngeal or hypopharyngeal cancer treated with organ preserving strategiesKaplan-Meier curves for local control comparing no or minor TCCI (solid) versus major TCCI (dashed). Two-year local control for patients with no or minor TCCI was 81% compared to 55% with major TCCI (p=0.045).Back to article page